97779354 has 16 divisors (see below), whose sum is σ = 198313920. Its totient is φ = 32133920.

The previous prime is 97779349. The next prime is 97779389. The reversal of 97779354 is 45397779.

It is a junction number, because it is equal to n+sod(n) for n = 97779297 and 97779306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114339 + ... + 115190.

It is an arithmetic number, because the mean of its divisors is an integer number (12394620).

Almost surely, 2^97779354 is an apocalyptic number.

97779354 is an abundant number, since it is smaller than the sum of its proper divisors (100534566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97779354 is a wasteful number, since it uses less digits than its factorization.

97779354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229605.

The product of its digits is 1666980, while the sum is 51.

The square root of 97779354 is about 9888.3443508001. The cubic root of 97779354 is about 460.6973575244.

The spelling of 97779354 in words is "ninety-seven million, seven hundred seventy-nine thousand, three hundred fifty-four".